Improper access control in OpenClaw - CVE-2026-27004
Published: May 4, 2026
Vulnerability identifier: #VU129424
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-27004
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in session tools when handling session-targeting operations in shared-agent multi-user deployments. A remote user can access broader peer session data to disclose sensitive information.
Exploitation is relevant in shared-agent multi-user environments where peers are not equally trusted.
How to mitigate CVE-2026-27004
Install security update from vendor's website.